Chair



FIG. 1 is an isometric view of the chair showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof; and,

FIG. 5 is a top plan view thereof.

The broken line showing of adjustment lever in FIGS. 2, 3 and 4 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a chair, as shown and described. 